|
Mechanical Characteristics |
|
|---|---|
|
Length:50.8mm |
Height: 11.2mm |
|
Width: 25.4mm |
Weight: 31.2g Typ |
|
GENERAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Operating Temperature |
-25oC to +71oC |
Switching Frequency |
200 KHz min |
|
Storage Temperature |
-55oC to +125oC |
MTBF |
>700,000 Hours at 25oC |
|
Humidity |
95% max |
Case Material |
Six-sided shield Case |
|
Cooling |
Free-Air Convection |
Potting Material |
Epoxy(UL94-V0) |
|
Efficiency |
70% min |
Conducted Emissions |
EN55022 Class A |
|
Isolation Voltage |
1000VDC min |
Radiated Emissions |
EN55022 Class A |
|
Isolation Resistance |
109 ohms min |
Approvals |
EMC, FCC |
|
Isolation Capacitance |
500pF max |
|
|
|
ELECTRICAL SPECIFICATIONS |
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|---|---|---|---|
|
Input Voltage Range |
2:1, 3:1, 4:1 Input Range |
Load Regulation |
+/-0.2% max |
|
Input Filter |
Pi Network |
Minimum Load |
10% of Full Load |
|
Protection |
Fuse Recommended |
Short Circuit Protection |
Continuous |
|
Voltage Setpoint Accuracy |
+/-2% max |
Short Circuit Restart |
Automatic |
|
Temperature Coefficient |
+/-0.03%/oC |
Overload Protection |
180% Typ |
|
Ripple & Noise(20MHz BW) |
100mVp-p max |
Transient Response |
200uS max |
|
Line Regulation |
+/-0.2% max |
|
|
OUTPUT SPECIFICATIONS
DC/DC CONVERTER
WIDE INPUT RANGE - 2:1
WFA SERIES
SIMPLIFIED SCHEMATIC
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
|
2:1 7W-10W DUAL OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WFAD-0505 |
4.7-7.25 |
+/-5 |
+/-700 |
1772 |
40 |
79 |
1000 |
|
WFAD-0515 |
4.7-7.25 |
+/-15 |
+/-275 |
2089 |
40 |
79 |
1000 |
|
WFAD-1205 |
9-18 |
+/-5 |
+/-1000 |
1068 |
30 |
78 |
1000 |
|
WFAD-1209 |
9-18 |
+/-9 |
+/-556 |
1046 |
30 |
80 |
1000 |
|
WFAD-1212 |
9-18 |
+/-12 |
+/-416 |
1029 |
28 |
81 |
1000 |
|
WFAD-1215 |
9-18 |
+/-15 |
+/-333 |
1020 |
28 |
82 |
1000 |
|
WFAD-1224 |
9-18 |
+/-24 |
+/-208 |
1052 |
30 |
79 |
1000 |
|
WFAD-2405 |
18-36 |
+/-5 |
+/-1000 |
527 |
16 |
79 |
1000 |
|
WFAD-2409 |
18-36 |
+/-9 |
+/-556 |
523 |
18 |
80 |
1000 |
|
WFAD-2412 |
18-36 |
+/-12 |
+/-416 |
508 |
15 |
82 |
1000 |
|
WFAD-2415 |
18-36 |
+/-15 |
+/-333 |
510 |
15 |
82 |
1000 |
|
WFAD-2424 |
18-36 |
+/-24 |
+/-208 |
520 |
20 |
80 |
1000 |
|
2:1 7W-10W SINGLE OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WFAS-1203.3 |
9-18 |
3.3 |
2400 |
891 |
30 |
74 |
1000 |
|
WFAS-1205 |
9-18 |
5 |
2000 |
1068 |
30 |
78 |
1000 |
|
WFAS-1209 |
9-18 |
9 |
1111 |
1050 |
30 |
79 |
1000 |
|
WFAS-1212 |
9-18 |
12 |
830 |
1040 |
28 |
80 |
1000 |
|
WFAS-1215 |
9-18 |
15 |
670 |
1020 |
28 |
81 |
1000 |
|
WFAS-1224 |
9-18 |
24 |
416 |
1020 |
28 |
82 |
1000 |
|
WFAS-2403.3 |
18-36 |
3.3 |
2400 |
434 |
16 |
76 |
1000 |
|
WFAS-2405 |
18-36 |
5 |
2000 |
527 |
16 |
79 |
1000 |
|
WFAS-2409 |
18-36 |
9 |
1111 |
523 |
20 |
80 |
1000 |
|
WFAS-2412 |
18-36 |
12 |
830 |
508 |
15 |
82 |
1000 |
|
WFAS-2415 |
18-36 |
15 |
670 |
502 |
15 |
83 |
1000 |
|
WFAS-2424 |
18-36 |
24 |
416 |
502 |
15 |
83 |
1000 |
|
2:1 8W-10W SINGLE OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WFAS-4803.3 |
36-72 |
3.3 |
2400 |
217 |
8 |
76 |
1000 |
|
WFAS-4805 |
36-72 |
5 |
2000 |
264 |
8 |
79 |
1000 |
|
WFAS-4809 |
36-72 |
9 |
1111 |
254 |
8 |
80 |
1000 |
|
WFAS-4812 |
36-72 |
12 |
830 |
254 |
7 |
82 |
1000 |
|
WFAS-4815 |
36-72 |
15 |
670 |
254 |
7 |
82 |
1000 |
|
WFAS-4824 |
36-72 |
24 |
416 |
264 |
7 |
82 |
1000 |
|
2:1 8W-10W DUAL OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION(VDC) |
|
|
FULL LOAD |
NO LOAD |
||||||
|
WFAD-4805 |
36-72 |
+/-5 |
+/-1000 |
262 |
8 |
79 |
1000 |
|
WFAD-4809 |
36-72 |
+/-9 |
+/-556 |
254 |
8 |
80 |
1000 |
|
WFAD-4812 |
36-72 |
+/-12 |
+/-416 |
254 |
7 |
82 |
1000 |
|
WFAD-4815 |
36-72 |
+/-15 |
+/-333 |
254 |
7 |
82 |
1000 |
|
WFAD-4824 |
36-72 |
+/-24 |
+/-208 |
254 |
16 |
82 |
1000 |
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